question_answer

The general quadratic polynomial is\[p(x)=\]\[a{{x}^{2}}+bx+c,a\ne 0\]. If\[\alpha \]and\[\beta \]are its zeros, which of the following is true?

A)  \[\alpha +\beta =\frac{-b}{a}\]

B)         \[\alpha -\beta =\frac{b}{a}\]

C)  \[\alpha \beta =\frac{a}{c}\]     

D)         \[\frac{\alpha }{\beta }=\frac{c}{a}\]